Cable extension unit
Character display circuit and method for superimposing character
Circuit and method for live switching of digital video...
Circuit for decoding additional information in a composite signa
Closed-caption broadcasting and receiving method and...
Co-channel transmission of program signals and ancillary signals
Coded modulation with shaping gain and tomlinson precoding
Color encoder
Combining adjacent TV channels for transmission by a common...
Combining NTSC visual and aural signals with DTV signals
Compatible digital audio for NTSC television
Composite video signal with audio
Compressed digital multi-channel video communications system hav
Compression of an electronic programming guide
Concatenated coded vestigial sideband modulation for high defini
Concurrent discrete time oscillators (DTO) for video and...